Dr. Gregory Y. Lauwers, MD is Vice Chair of the Department of Pathology and Director of the gastrointestinal pathology service at Massachusetts General Hospital as well as Professor of Pathology at Harvard Medical School. He is also Adjunct Professor of Pathology at Saitama Medical University in Japan. His work has centered mainly on gastrointestinal and hepatobiliary and pancreatic pathology, particularly oncologic surgical pathology. An internationally recognized expert in this field, he has been a regular invited speaker at all major national and international pathology meetings. Dr. Lauwers serves on the editorial boards of the American Journal of Surgical Pathology, the American Journal of Clinical Pathology, and Modern Pathology, and is Deputy Editor-in-Chief of the Archives of Pathology and Laboratory Medicine. He has published over 200 articles in gastrointestinal pathology. He is a co-author of the upcoming 4th edition of “Tumors of the Esophagus and Stomach” published by the AFIP; a co-editor of the recently released 5th edition of “Morson and Dawson’s Gastrointestinal Pathology”; and a co-editor of “Advances in Surgical Pathology: Gastric Cancer.” Affiliations: Professor of Pathology, Harvard Medical School; Vice Chair, Department of Pathology; Director, Gastrointestinal Pathology, Massachusetts General Hospital, Boston, Massachusetts; Adjunct Professor of Pathology, Saitama Medical School, Saitama, Japan Amirsys Publications:

• Diagnostic Pathology: Nonneoplastic Pediatrics
• Diagnostic Pathology: Gastrointestinal